#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#include <Zydis/Defines.h>

Include dependency graph for DecoderData.h:

Data Structures
struct	ZydisDecoderTreeNode_
	Defines the `ZydisDecoderTreeNode` struct. More...

struct	ZydisInstructionEncodingInfo_
	Defines the `ZydisInstructionEncodingInfo` struct. More...

Macros
#define	ZYDIS_INSTR_ENC_FLAG_HAS_MODRM 0x01
	The instruction has an optional modrm byte.

#define	ZYDIS_INSTR_ENC_FLAG_HAS_DISP 0x02
	The instruction has an optional displacement value.

#define	ZYDIS_INSTR_ENC_FLAG_HAS_IMM0 0x04
	The instruction has an optional immediate value.

#define	ZYDIS_INSTR_ENC_FLAG_HAS_IMM1 0x08
	The instruction has a second optional immediate value.

#define	ZYDIS_INSTR_ENC_FLAG_FORCE_REG_FORM 0x10
	The instruction ignores the value of `modrm.mod` and always assumes `modrm.mod == 3` ("reg, reg" - form).

Typedefs
typedef ZyanU8	ZydisDecoderTreeNodeType
	Defines the `ZydisDecoderTreeNodeType` data-type.

typedef ZyanU16	ZydisDecoderTreeNodeValue
	Defines the `ZydisDecoderTreeNodeValue` data-type.

typedef struct ZydisDecoderTreeNode_	ZydisDecoderTreeNode
	Defines the `ZydisDecoderTreeNode` struct.

typedef ZyanU8	ZydisInstructionEncodingFlags
	Defines the `ZydisInstructionEncodingFlags` data-type.

typedef struct ZydisInstructionEncodingInfo_	ZydisInstructionEncodingInfo
	Defines the `ZydisInstructionEncodingInfo` struct.

Enumerations
enum	ZydisDecoderTreeNodeTypes { ZYDIS_NODETYPE_INVALID = 0x00 , ZYDIS_NODETYPE_DEFINITION_MASK = 0x80 , ZYDIS_NODETYPE_FILTER_XOP = 0x01 , ZYDIS_NODETYPE_FILTER_VEX = 0x02 , ZYDIS_NODETYPE_FILTER_EMVEX = 0x03 , ZYDIS_NODETYPE_FILTER_OPCODE = 0x04 , ZYDIS_NODETYPE_FILTER_MODE = 0x05 , ZYDIS_NODETYPE_FILTER_MODE_COMPACT = 0x06 , ZYDIS_NODETYPE_FILTER_MODRM_MOD = 0x07 , ZYDIS_NODETYPE_FILTER_MODRM_MOD_COMPACT = 0x08 , ZYDIS_NODETYPE_FILTER_MODRM_REG = 0x09 , ZYDIS_NODETYPE_FILTER_MODRM_RM = 0x0A , ZYDIS_NODETYPE_FILTER_PREFIX_GROUP1 = 0x0B , ZYDIS_NODETYPE_FILTER_MANDATORY_PREFIX = 0x0C , ZYDIS_NODETYPE_FILTER_OPERAND_SIZE = 0x0D , ZYDIS_NODETYPE_FILTER_ADDRESS_SIZE = 0x0E , ZYDIS_NODETYPE_FILTER_VECTOR_LENGTH = 0x0F , ZYDIS_NODETYPE_FILTER_REX_W = 0x10 , ZYDIS_NODETYPE_FILTER_REX_B = 0x11 , ZYDIS_NODETYPE_FILTER_EVEX_B = 0x12 , ZYDIS_NODETYPE_FILTER_MVEX_E = 0x13 , ZYDIS_NODETYPE_FILTER_MODE_AMD = 0x14 , ZYDIS_NODETYPE_FILTER_MODE_KNC = 0x15 , ZYDIS_NODETYPE_FILTER_MODE_MPX = 0x16 , ZYDIS_NODETYPE_FILTER_MODE_CET = 0x17 , ZYDIS_NODETYPE_FILTER_MODE_LZCNT = 0x18 , ZYDIS_NODETYPE_FILTER_MODE_TZCNT = 0x19 , ZYDIS_NODETYPE_FILTER_MODE_WBNOINVD = 0x1A , ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE = 0x1B , ZYDIS_NODETYPE_FILTER_MODE_IPREFETCH = 0x1C , ZYDIS_NODETYPE_FILTER_MODE_UD0_COMPAT = 0x1D }
	Values that represent zydis decoder tree node types. More...

Functions
ZYAN_INLINE const ZydisDecoderTreeNode *	ZydisDecoderTreeGetRootNode (void)
	Returns the root node of the instruction tree.

ZYDIS_NO_EXPORT const ZydisDecoderTreeNode *	ZydisDecoderTreeGetChildNode (const ZydisDecoderTreeNode *parent, ZyanU16 index)
	Returns the child node of `parent` specified by `index`.

ZYDIS_NO_EXPORT void	ZydisGetInstructionEncodingInfo (const ZydisDecoderTreeNode node, const ZydisInstructionEncodingInfo *info)
	Returns information about optional instruction parts (like modrm, displacement or immediates) for the instruction that is linked to the given `node`.

Variables
const ZydisDecoderTreeNode	zydis_decoder_tree_root

Macro Definition Documentation

◆ ZYDIS_INSTR_ENC_FLAG_FORCE_REG_FORM

#define ZYDIS_INSTR_ENC_FLAG_FORCE_REG_FORM 0x10

The instruction ignores the value of modrm.mod and always assumes modrm.mod == 3 ("reg, reg" - form).

Instructions with this flag can't have a SIB byte or a displacement value.

◆ ZYDIS_INSTR_ENC_FLAG_HAS_DISP

#define ZYDIS_INSTR_ENC_FLAG_HAS_DISP 0x02

The instruction has an optional displacement value.

◆ ZYDIS_INSTR_ENC_FLAG_HAS_IMM0

#define ZYDIS_INSTR_ENC_FLAG_HAS_IMM0 0x04

The instruction has an optional immediate value.

◆ ZYDIS_INSTR_ENC_FLAG_HAS_IMM1

#define ZYDIS_INSTR_ENC_FLAG_HAS_IMM1 0x08

The instruction has a second optional immediate value.

◆ ZYDIS_INSTR_ENC_FLAG_HAS_MODRM

#define ZYDIS_INSTR_ENC_FLAG_HAS_MODRM 0x01

The instruction has an optional modrm byte.

Typedef Documentation

◆ ZydisDecoderTreeNode

typedef struct ZydisDecoderTreeNode_ ZydisDecoderTreeNode

Defines the ZydisDecoderTreeNode struct.

◆ ZydisDecoderTreeNodeType

typedef ZyanU8 ZydisDecoderTreeNodeType

Defines the ZydisDecoderTreeNodeType data-type.

◆ ZydisDecoderTreeNodeValue

typedef ZyanU16 ZydisDecoderTreeNodeValue

Defines the ZydisDecoderTreeNodeValue data-type.

◆ ZydisInstructionEncodingFlags

typedef ZyanU8 ZydisInstructionEncodingFlags

Defines the ZydisInstructionEncodingFlags data-type.

◆ ZydisInstructionEncodingInfo

typedef struct ZydisInstructionEncodingInfo_ ZydisInstructionEncodingInfo

Defines the ZydisInstructionEncodingInfo struct.

Enumeration Type Documentation

◆ ZydisDecoderTreeNodeTypes

enum ZydisDecoderTreeNodeTypes

Values that represent zydis decoder tree node types.

Enumerator
ZYDIS_NODETYPE_INVALID
ZYDIS_NODETYPE_DEFINITION_MASK	Reference to an instruction-definition.
ZYDIS_NODETYPE_FILTER_XOP	Reference to an XOP-map filter.
ZYDIS_NODETYPE_FILTER_VEX	Reference to an VEX-map filter.
ZYDIS_NODETYPE_FILTER_EMVEX	Reference to an EVEX/MVEX-map filter.
ZYDIS_NODETYPE_FILTER_OPCODE	Reference to an opcode filter.
ZYDIS_NODETYPE_FILTER_MODE	Reference to an instruction-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_COMPACT	Reference to an compacted instruction-mode filter.
ZYDIS_NODETYPE_FILTER_MODRM_MOD	Reference to a ModRM.mod filter.
ZYDIS_NODETYPE_FILTER_MODRM_MOD_COMPACT	Reference to a compacted ModRM.mod filter.
ZYDIS_NODETYPE_FILTER_MODRM_REG	Reference to a ModRM.reg filter.
ZYDIS_NODETYPE_FILTER_MODRM_RM	Reference to a ModRM.rm filter.
ZYDIS_NODETYPE_FILTER_PREFIX_GROUP1	Reference to a PrefixGroup1 filter.
ZYDIS_NODETYPE_FILTER_MANDATORY_PREFIX	Reference to a mandatory-prefix filter.
ZYDIS_NODETYPE_FILTER_OPERAND_SIZE	Reference to an operand-size filter.
ZYDIS_NODETYPE_FILTER_ADDRESS_SIZE	Reference to an address-size filter.
ZYDIS_NODETYPE_FILTER_VECTOR_LENGTH	Reference to a vector-length filter.
ZYDIS_NODETYPE_FILTER_REX_W	Reference to an REX/VEX/EVEX.W filter.
ZYDIS_NODETYPE_FILTER_REX_B	Reference to an REX/VEX/EVEX.B filter.
ZYDIS_NODETYPE_FILTER_EVEX_B	Reference to an EVEX.b filter.
ZYDIS_NODETYPE_FILTER_MVEX_E	Reference to an MVEX.E filter.
ZYDIS_NODETYPE_FILTER_MODE_AMD	Reference to a AMD-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_KNC	Reference to a KNC-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_MPX	Reference to a MPX-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_CET	Reference to a CET-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_LZCNT	Reference to a LZCNT-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_TZCNT	Reference to a TZCNT-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_WBNOINVD	Reference to a WBNOINVD-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE	Reference to a CLDEMOTE-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_IPREFETCH	Reference to a IPREFETCH-mode filter.
ZYDIS_NODETYPE_FILTER_MODE_UD0_COMPAT	Reference to a UD0_COMPAT-mode filter.

Function Documentation

◆ ZydisDecoderTreeGetChildNode()

ZYDIS_NO_EXPORT const ZydisDecoderTreeNode * ZydisDecoderTreeGetChildNode	(	const ZydisDecoderTreeNode *	parent,
		ZyanU16	index )

Returns the child node of parent specified by index.

Parameters

parent	The parent node.
index	The index of the child node to retrieve.

Returns: The specified child node.

◆ ZydisDecoderTreeGetRootNode()

ZYAN_INLINE const ZydisDecoderTreeNode * ZydisDecoderTreeGetRootNode ( void )

Returns the root node of the instruction tree.

Returns: The root node of the instruction tree.

◆ ZydisGetInstructionEncodingInfo()

ZYDIS_NO_EXPORT void ZydisGetInstructionEncodingInfo	(	const ZydisDecoderTreeNode *	node,
		const ZydisInstructionEncodingInfo **	info )

Returns information about optional instruction parts (like modrm, displacement or immediates) for the instruction that is linked to the given node.

Parameters

node	The instruction definition node.
info	A pointer to the `ZydisInstructionParts` struct.

Variable Documentation

◆ zydis_decoder_tree_root

const ZydisDecoderTreeNode zydis_decoder_tree_root

extern

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables